655614941 has 2 divisors, whose sum is σ = 655614942. Its totient is φ = 655614940.

The previous prime is 655614913. The next prime is 655614959. The reversal of 655614941 is 149416556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368448025 + 287166916 = 19195^2 + 16946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-655614941 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655614901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327807470 + 327807471.

It is an arithmetic number, because the mean of its divisors is an integer number (327807471).

Almost surely, 2^655614941 is an apocalyptic number.

It is an amenable number.

655614941 is a deficient number, since it is larger than the sum of its proper divisors (1).

655614941 is an equidigital number, since it uses as much as digits as its factorization.

655614941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 655614941 is about 25604.9788322506. The cubic root of 655614941 is about 868.7262555766.

The spelling of 655614941 in words is "six hundred fifty-five million, six hundred fourteen thousand, nine hundred forty-one".